Gundam Reconguista in G Season 1 Episode 4

Klim and Aida return to the space pirates’ mothership, the Megafauna, with the G-Self, along with Bellri, Noredo, and Raraiya, who are held hostage. Meanwhile, the Capital Army, the Capital Territory’s new military, is officially unveiled to the public and its first mission is rescuing the hostages from the Megafauna. Bellri, wanting to protect Noredo and Raraiya, pilots the G-Self to put a stop to the fighting, but ends up being forced to defend himself from the Capital Army mobile suits and he successfully repels their attacks.